daniellemaywood.uk
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1use crate::assert_js;
2
3#[test]
4fn custom_type_constructor_imported_and_aliased() {
5 assert_js!(
6 ("package", "other_module", "pub type T { A }"),
7 r#"import other_module.{A as B}
8
9pub const local = B
10"#,
11 );
12}
13
14#[test]
15fn imported_aliased_ok() {
16 assert_js!(
17 r#"import gleam.{Ok as Y}
18
19pub type X {
20 Ok
21}
22
23pub const y = Y
24"#,
25 );
26}
27
28#[test]
29fn imported_ok() {
30 assert_js!(
31 r#"import gleam
32
33pub type X {
34 Ok
35}
36
37pub const y = gleam.Ok
38"#,
39 );
40}
41
42#[test]
43fn constant_constructor_gets_pure_annotation() {
44 assert_js!(
45 r#"
46pub type X {
47 X(Int, List(String))
48}
49
50pub const x = X(1, ["1"])
51pub const y = X(1, [])
52 "#
53 );
54}
55
56#[test]
57fn constant_list_with_constructors_gets_pure_annotation() {
58 assert_js!(
59 r#"
60pub type X {
61 X(Int, List(String))
62}
63
64pub const x = [X(1, ["1"])]
65pub const y = [X(1, ["1"])]
66 "#
67 );
68}
69
70#[test]
71fn constant_tuple_with_constructors_gets_pure_annotation() {
72 assert_js!(
73 r#"
74pub type X {
75 X(Int, List(String))
76}
77
78pub const x = #(X(1, ["1"]))
79pub const y = #(X(1, ["1"]))
80 "#
81 );
82}
83
84#[test]
85fn literal_int_does_not_get_constant_annotation() {
86 assert_js!("pub const a = 1");
87}
88
89#[test]
90fn literal_float_does_not_get_constant_annotation() {
91 assert_js!("pub const a = 1.1");
92}
93
94#[test]
95fn literal_string_does_not_get_constant_annotation() {
96 assert_js!("pub const a = \"1\"");
97}
98
99#[test]
100fn literal_bool_does_not_get_constant_annotation() {
101 assert_js!(
102 "
103 pub const a = True
104 pub const b = False
105 "
106 );
107}
108
109#[test]
110fn literal_list_does_not_get_constant_annotation() {
111 assert_js!("pub const a = [1, 2, 3]");
112}
113
114#[test]
115fn literal_tuple_does_not_get_constant_annotation() {
116 assert_js!("pub const a = #(1, 2, 3)");
117}
118
119#[test]
120fn literal_nil_does_not_get_constant_annotation() {
121 assert_js!("pub const a = Nil");
122}
123
124// https://github.com/lpil/decode/pull/6
125#[test]
126fn constructor_function_in_constant() {
127 assert_js!("pub const a = Ok");
128}
129
130#[test]
131fn constants_get_their_own_jsdoc_comment() {
132 assert_js!(
133 "
134/// 11 is clearly the best number!
135pub const jaks_favourite_number = 11
136"
137 );
138}